Across
- 2. What are atmospheric particles called that enter the lungs where they may stick or exchange harmful components that damage lung tissue (two words, put a hyphen in between)?
- 4. A substance that has a tendency, in solution, to accept a proton is __.
- 5. The part of the universe under study.
- 6. Reactions of metals and carbon compounds heated in air.
- 9. When Lavoisier established the law of conservation of mass, he also debunked what theory?
- 12. A sample of gas is in a cylinder with a movable piston. If the pressure is increased while the temperature is unchanged, the volume will __.
- 15. The deposition of a thin coat of a metal onto the surface of an object by passing an electrical current through a salt solution containing the metal ion to be deposited.
- 16. Whose theory was supported by Proust’s law of definite proportions?
- 17. Which Scottish chemist is credited with the discovery of carbon dioxide, which he called “fixed air.”
- 18. Which French chemist claimed that he discovered oxygen independent of Priestley and Scheele’s experiments?
- 19. Impurities make the metal __.
Down
- 1. If the energy of a molecule = 3/2kT, what is k equal to (two words, put a hyphen in between)?
- 3. What did Scheele refer to Oxygen as upon first discovery (two words, put a hyphen in between)?
- 7. What metal does the aerospace industry use on certain components used in space shuttle designs?
- 8. The major component of a solution.
- 10. Who (last name only) formulated a reiteration of the law of conservation of energy, that states that the heat evolved or absorbed in a chemical process is the same whether the process takes place in one or in several steps?
- 11. Rate of reaction at any one point in time.
- 13. Unit for ion charges.
- 14. What did Lavoisier come to call metal calxes (two words, put a hyphen in between)?